Flow over backward facing stepa

l

n

m

size of A

size of B

4

578

192

578 × 578

578 × 192

5

2178

768

2178 × 2178

2178 × 766

6

8450

3070

8450 × 8450

8450 × 3070

7

33,282

12,288

33,282 × 33,282

33,282 × 12,288